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10144174452 = 223845347871
BaseRepresentation
bin10010111001010001…
…11101000101110100
3222011222001110021220
421130220331011310
5131233402040302
64354332510340
7506245026426
oct113450750564
928158043256
1010144174452
114336138455
121b7131b3b0
13c588298b9
146c3372816
153e588b4bc
hex25ca3d174

10144174452 has 12 divisors (see below), whose sum is σ = 23669740416. Its totient is φ = 3381391480.

The previous prime is 10144174441. The next prime is 10144174459. The reversal of 10144174452 is 25447144101.

10144174452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144174459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422673924 + ... + 422673947.

It is an arithmetic number, because the mean of its divisors is an integer number (1972478368).

Almost surely, 210144174452 is an apocalyptic number.

10144174452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10144174452 is an abundant number, since it is smaller than the sum of its proper divisors (13525565964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10144174452 is a wasteful number, since it uses less digits than its factorization.

10144174452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845347878 (or 845347876 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 10144174452 in words is "ten billion, one hundred forty-four million, one hundred seventy-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 845347871 1690695742 2536043613 3381391484 5072087226 10144174452